Corrugated Cardboard Return to Material Guide Home Search Recycling MenuRecycling Hub My Services Material Guide Household Items Construction & Demolition Electronics Fabric Food & Packaging Glass & Ceramics Hazardous Items Metal Paper Plastic Vehicle Related Wood Yard Waste Our Containers Plastics Acceptable Not Acceptable Collection Reminders External Links Top 10 Problems Recycle Coach Deposit Return What Becomes What Collection Reminders Extra Resources Corrugated Cardboard Flatten and put into or next to your blue box. Bundles of cardboard beside your blue box should not exceed 30" x 30" x 8" in dimensions. If you are on the wheelie bin system, all cardboard must be inside the bin. Excess cardboard can be delivered to one of your local convenience depots. Cardboard can also go in your backyard composting if it is soiled. This recyclable item is banned from your garbage. ACCEPTABLE DISPOSAL This item may be recycled at curbside in your regular recycling program. This item may be recycled at a drop off location such as a convenience depot or transfer station. This item may be managed on site with a standard backyard composter and/or food digester.